PIN AS 2814487 - Caterpillar

Sound Level for Enclosed Cab
The sound level in the operator compartment on the M318 is 78 decibel reading average. The sound level in the operator compartment on the M320 is 73 decibel reading average. These sound levels are only valid only if the machine is equipped with a properly installed closed cab and if the closed cab has been properly maintained.Vibration Level
The hands and the arms are exposed to a weighted root mean square acceleration that is less than 2.5 m/s2 (8.15 ft/s2).The whole body is exposed to a weighted root mean square acceleration that is less than 0.5 m/s2 (1.63 ft/s2).Measurements are obtained on a representative machine. Use the measuring procedure in the following standards:
"ISO 2631/1"
"ISO 5349"
"SAE J1166"